3 times a number less than 7 times the same number is 32. Find the number.

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3